<!DOCTYPE html>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://github.com/whatwg/html/pull/9462">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="../resources/helpers.js"></script>

<button id=b0>b0</button>

<div id=p1 popover=auto>
  <button id=b1>b1</button>

  <div id=p2 popover=auto>
    <button id=b2>b2</button>

    <div id=p3 popover=auto>p3</div>
  </div>
</div>

<script>
promise_test(async () => {
  p1.showPopover();
  p2.showPopover();
  p3.showPopover();
  assert_true(p1.matches(':popover-open'), 'p1 should be open.');
  assert_true(p2.matches(':popover-open'), 'p2 should be open.');
  assert_true(p3.matches(':popover-open'), 'p3 should be open.');

  await sendCloseRequest();
  assert_false(p1.matches(':popover-open'), 'p1 should be closed.');
  assert_false(p2.matches(':popover-open'), 'p2 should be closed.');
  assert_false(p3.matches(':popover-open'), 'p3 should be closed.');
}, 'Create three popovers without user activation');
</script>
